Description

Precision-Engineered Dimensions
Manufactured to strict tolerances, our 4 leg swivel chair base ensures a wobble-free fit and BIFMA-compliant stability for your premium seating lines.
- 53±1.5mm Hub: Provides a universal, tight fit for standard gas cylinders, protecting the internal rotation mechanism from uneven wear.
- 664.5mm Span: Delivers ultimate anti-tip safety and optimal weight distribution, making it the perfect foundation for heavy upholstered lounge chairs.
Detailed Product Specifications:
| Name | Aluminium Base / Aluminium Alloy Base |
|---|---|
| Material | Aluminium |
| Type | 4 star base/ 4 spoke base / 5 branches base / 5 leg base |
| MOQ | 100 pcs |
| Weight Capacity | 1136kg / 2500lb per unit |
| Color Options | Black Powder Coated / Polished / Custom |
| 20ft Container Loading | 960 pcs / 1080 pcs |
| Function | Supports 360-degree rotation and swivel |
Backed by a robust network of seven deep-cooperation OEM facilities, our chair base factory specializes in engineering premium seating components exclusively for discerning B2B buyers across Europe and South America. We fundamentally reject low-quality price wars, choosing instead to focus on superior structural integrity, commercial-grade safety, and long-term manufacturing partnerships. Whether you require custom aluminum tooling or heavy-duty nylon components, choosing us as your dedicated chair base manufacturer ensures your furniture supply chain receives uncompromising quality, streamlined bulk assembly, and direct chair base supplier advantages.
Evaluating the Right Manufacturing Partner For procurement managers, finding a reliable chair base factory is about securing long-term supply chain stability. As a premier chair base manufacturer, we understand that B2B buyers require components that completely eliminate aftermarket complaints. Every batch from our chair base factory undergoes strict weight and impact testing to meet stringent commercial standards. When you partner with a professional chair base supplier, you are actively investing in structural safety. A top-tier chair base manufacturer ensures your final ergonomic seating products remain flawless under high-stress daily use.
Commercial Scenarios and Custom Engineering A versatile chair base supplier must cater to diverse high-end product lines. Our chair base factory engineers precision solutions for executive office chairs, heavy-duty gaming seats, and premium lounge chairs. By collaborating with a dedicated chair base manufacturer, furniture brands gain access to comprehensive OEM support, including precise mold development for custom aluminum, nylon, and chrome finishes. Sourcing directly from our chair base factory guarantees that every base seamlessly integrates into your unique commercial designs, upgrading the overall aesthetic and physical weight capacity of your finished furniture.
Streamlined Assembly and Bulk Supply Assembly line efficiency directly impacts your bottom line. As your trusted chair base supplier, we design all components with standard universal specifications (such as industry-standard 50mm gas lift holes and 11mm caster sockets) for rapid factory installation. Choosing an experienced chair base manufacturer means consistent quality across bulk orders, preventing costly production delays. Rely on our chair base factory to deliver premium components on time. For B2B clients globally, we are more than just a chair base supplier; we are your strategic manufacturing ally.
Integrated Manufacturing & Uncompromising Quality Control
From raw aluminum die-casting to rigorous BIFMA-standard testing, we maintain absolute control over every stage of production. A high-quality swivel base for chair requires precision engineering to guarantee smooth rotation, structural stability, and an impeccable finish. Whether your project demands a heavy-duty mechanism or a sleek 4 leg swivel chair base, our comprehensive surface treatments and impact testing ensure your seating components exceed the highest safety and aesthetic standards required by premium markets.
Optimized Packaging & Secure Global Delivery
Efficient and secure logistics are just as critical as the manufacturing process. We utilize space-maximizing carton packaging strategies to ensure every swivel base for upholstered chair arrives at your facility in pristine condition. Our experienced warehouse team meticulously plans container loading layouts to maximize your freight efficiency, significantly reducing overall shipping costs while completely protecting the hardware from transit damage.
Frequently Asked Questions
Q1: What is your Minimum Order Quantity (MOQ)?
Q2: Are product samples available before placing a bulk order?
Q3: What are your quality standards for chair base?
Q4: What payment terms do you accept?
Q5: What is the standard delivery time for orders?
Q6: What trade terms do you support?
Q7: What is the difference application between 4 leg base, five star base, and round base?
- 4-Leg Base: Best for static seating like dining, guest, or conference chairs. Offers a clean, minimalist aesthetic.
- 5-Star Base: The industry standard for mobile task and office chairs. It provides optimal balance and prevents tipping when rolling, strictly meeting BIFMA safety requirements.
- Round Base: Ideal for lounge chairs, bar stools, and salon seating. Its solid weight lowers the center of gravity, offering maximum stability for reclining or height-adjustable furniture.
Q8: What kind of functions does a chair base support?
- Weight Distribution: Safely disperses the user’s weight to the floor, ensuring structural integrity under heavy static and dynamic loads.
- Central Hub for Adjustability: Features a reinforced center taper to securely house the gas cylinder. Depending on the cylinder paired, this connection enables standard height adjustment and 360-degree swivel, as well as specialized functions like fixed (non-rotating) positioning or auto-return (repositioning) for conference and lounge seating.
- Dynamic Mobility: Acts as the anchor point for casters or glides, allowing smooth, balanced movement across various floor types.
- Anti-Tip Stability: The calculated span (radius) and geometry of the legs prevent the chair from tipping over during deep recline or sudden movements, keeping the chair compliant with BIFMA safety standards.
Q9: Which base material should I choose for my chair or table?
- Aluminum: The premium choice for executive and high-end ergonomic chairs. Lightweight, highly durable, and offers an elegant polished or brushed finish.
- Nylon: Cost-effective, flexible, and highly resilient. Perfect for standard office and daily task chairs.
- Steel (Chrome/Powder Coated): Excellent for heavy-duty applications, offering maximum load capacity and a modern industrial look.
Q10: How do I select the right base radius for different types of furniture?
- Small (Radius 300-320mm): For stools, kids’ chairs, or compact armless task chairs.
- Standard (Radius 320-350mm): For regular office and management chairs.
- Large (Radius 350-380mm+): Mandatory for heavy executive chairs, 24/7 intensive use seating, or chairs with deep-tilt mechanisms to ensure BIFMA-compliant anti-tip safety.
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Get a Custom Quote24hr Response · BIFMA Certified · MOQ 100 pcs




